auto-remap
Catalog/ Trucks/ Cummins/ QSX
← Cummins QSX engines

Cummins QSX

I · 500 14.95L 509hp (374kW) 2365Nm
Stage 1
OriginalAfter tuningDiff
Power hp509 600 +91
Torque Nm2365 2790 +425
Power gain
+18%
Torque gain
+18%
Fuel economy −10%
Before
33.9 L / 100 km
After tuning
30.7 L / 100 km
Saves ≈ 3.3 L / 100 km — about 3 264 L (over 100 000 km) ≈ €5 713
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +91 hp on the road?
Get your ready-to-flash Stage 1 file for the Cummins QSX
Order tuning file
Original file back-up Delivered in ~30 min Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph